Organization Name Not Disclosed CERAMIC WELD POWDER Tender for Silica Oven Walls in India 2026 - ISI/ISO Compliant Materials

Bidders must prove Make in India status, provide GST/PAN, and submit five-year government/PSU experience in ceramic welding materials with coke ovens. Include OEM authorizations and vendor specifications. Delivery timeline is 180 days; performance is assessed per PO notes. Ensure alignment with silica lining fusion (>95% silica) and provide all required documents in ATC.

Submit GST registration, PAN, business license or ISO proof, experience certificates for five-year government/PSU projects, financial statements, EMD/guarantee as applicable, OEM authorizations, and technical compliance certificates. Include Make in India value addition certificate in the specified format and vendor specifications for welding powders.

Materials must fuse with silica refractory lining (>95% silica). Quantities include 3500 KG for walls and 16000 KG for jamb bricks, plus 5000 KG high alumina patching material with composition Al2O3 68.5%, SiO2 26.2%, and related oxides. Delivery window is 180 days; performance will be assessed as per PO notes.

Bidders must be Indian manufacturers (Class-I or Class-II local supplier per DPIIT norms), provide GST, and demonstrate value addition in India. Documentation should include a government-approved certificate format and evidence of domestic production capabilities for ceramic welding materials used in coke ovens.

Delivery must be completed within 180 days from the award date. Each line item may have synchronized or separate schedules, but the overall delivery requirement remains 180 days as per ATC terms.

Patch material has composition Al2O3 68.5%, SiO2 26.2%, Fe2O3 2.2%, MgO 0.14%, CaO 0.1%, TiO2 1.4%, P2O5 1.6%. Quantity specified is 5000 KG; used to repair/patch high alumina areas adjacent to silica lining during oven operations.

Bidders should provide evidence of Make in India compliance and relevant ISO/industry certifications. Specific standards like IS or ISO numbers are not listed in the data; ensure vendor specs meet silica fusion and oven environment requirements and include OEM authorizations where applicable.

Submit self-attested PO copies or work orders from Govt./PSU/public limited companies within the last five years, demonstrating supply and application of ceramic welding materials to top charged coke oven batteries; ensure the projects match the scope and include contact references for verification.